Car Digital Speedometer Head Up Display OBD2 II Overspeed Tired Warning Alarm Car Head Up Display Features: - Color LED screen Car Head Up Display high brightness display. With a hood to block glare in driving for clearer display -Car Digital Speedometer Car Head Up Display Easy installation, plug and play - Car Head Up Display Rich data display: driving speed / RPM/ tank temperature / battery voltage / mileage / automatic power on off,km/h and mph switchable - Car Head Up Display Can detect and clear car error diagnosis code without professional equipment - If the speed is too high, the voltage is too low, or the water temperature is too high, Car Head Up Display will be an alarm sound - 4 display modes Car Head Up Display (standard mode, compact mode, competitive mode, and mileage calculation), 16 display screens, and one button switch - Car Head Up Display Boot up with car, sleep with car, and effectively protect car battery, while retaining the manual switch to better control the HUD NOT Applicable Models: models: NOT for Dodge, JEEP, Sail, Chrysler, models produced before 2004 and 2004. All French and Italian models: NOT for Fiat, Maserati, Lamborghini, DS, logo, Citroen, Renault, Simka, Amirka, etc. Japanese models: NOT for Suzuki, Mazda 6, Infiniti (QX50 q50 q501), Toyota avanza in 2013, Lexus (is250, ex250, ES300H) Honda (jazz, CRV) and cars produced before 2008, etc. Korean models: NOT for 2013 Hyundai Sonata, 2017 Kia Soul PS, etc. NOT for hybrid cars, and diesel vehicle, pickup trucks, RVs. Car Head Up Display Specification: Barometric press: 86 - 106KPa Relative humidity: 10% - 95% Environment voice: <=60dB Car Head Up Display Work voltage: 11V - 18Vdc (12Vdc/200mA) Sleep current: <=30mA Car Head Up Display way: virtual image reflection Car Head Up Display channel: LED display Reflector transmittance: 98% Package Includes: 1 x M8 HUD Car Head Up Display 1 x OBD Cable 1 x Reflective Film 1 x Non-Slip Mat 1 x User Manual